| Harrow to Reidsville (North Carolina) | 3,879.80 mi (6,243.94 km) |
| Harrow to Reisterstown (Maryland) | 3,620.38 mi (5,826.43 km) |
| Harrow to Rendon (Texas) | 4,764.36 mi (7,667.50 km) |
| Harrow to Reno (Nevada) | 5,165.03 mi (8,312.32 km) |
| Harrow to Renton (Washington) | 4,777.97 mi (7,689.40 km) |
| Harrow to Republic (Missouri) | 4,386.77 mi (7,059.82 km) |
| Harrow to Reston (Virginia) | 3,664.72 mi (5,897.79 km) |
| Harrow to Revere (Massachusetts) | 3,255.76 mi (5,239.63 km) |
| Harrow to Rexburg (Idaho) | 4,681.20 mi (7,533.67 km) |
| Harrow to Reynoldsburg (Ohio) | 3,837.59 mi (6,176.01 km) |
| Harrow to Rialto (California) | 5,398.71 mi (8,688.39 km) |
| Harrow to Richardson (Texas) | 4,723.81 mi (7,602.24 km) |
| Harrow to Richfield (Minnesota) | 4,005.75 mi (6,446.64 km) |
| Harrow to Richfield (Wisconsin) | 3,897.05 mi (6,271.69 km) |
| Harrow to Richland (Washington) | 4,767.13 mi (7,671.95 km) |
